Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALLEGIANT · FLIGHT G4 2805
SCHEDULED · TYPICAL SCHEDULE
Sunday, October 4
G4 2805 · SAV → IAD
departs 7:16 PM ET · arrives 9:00 PM ET
Forecast issued Fri 12:00 PM ET · 55h before departure
Watch this flight
Odds over time
Arrive at IAD more than 15 minutes late?
38%
chance · ±2 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
38%
Leave 15+ late
42%
Arrive 1h+ late
11%
Cancelled
3%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
5.9d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at IAD more than 15 minutes late?
Calm-weather odds: 19% · changed – in 24h
–
38%
Yes 38%
No 62%
Leave SAV more than 15 minutes late?
Calm-weather odds: 27% · changed – in 24h
–
42%
Yes 42%
No 58%
Arrive at IAD more than an hour late?
Calm-weather odds: 8% · changed – in 24h
–
11%
Yes 11%
No 89%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
3%
Yes 3%
No 97%
How late will it get to IAD?
On time or early
60%
15–30 min late
7%
30 min–1 hour late
20%
1–2 hours late
6%
Over 2 hours late
5%
Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Cloud base down to 300 ft, visibility down to 2 mi, 0.9 in of rain forecast at SAV that day
↑
Cloud base down to 200 ft, visibility down to 1 mi, 0.4 in of rain forecast at IAD that day
↑
Later flights pick up delays from earlier in the day
↓
SAV usually runs smoothly
↓
Sundays in October are usually quieter than average
Weather at each end
SAV (origin)
Gusts 10 kt
Ceiling 300 ft
Visibility 2 mi
Precip 0.92 in
IAD (destination)
Gusts 8 kt
Ceiling 200 ft
Visibility 1 mi
Precip 0.43 in
How this resolves
Yes if the gate arrival is more than 15 minutes after the scheduled arrival. Cancelled or diverted flights resolve N/A.
Every question here is display only — there is no betting or money involved. Gate times come from the airline; a cancellation resolves only the “Cancelled?” question, and a diversion voids the delay questions.